Which type of encryption should be used?

An application needs to encrypt data that is written to Amazon S3 where the keys are managed in an on-premises data center, and the encryption is handled by S3.

Which type of encryption should be used?
A . Use server-side encryption with Amazon S3-managed keys
B . Use server-side encryption with AWS KMS-managed keys
C . Use client-side encryption with customer master keys
D . Use server-side encryption with customer-provided keys

View Answer

Answer: C

Explanation:

Reference: https://docs.aws.amazon.com/AmazonS3/latest/dev/bucket-encryption.html